.NET Developer Cloud-Native Solutions

Belvedere Recruitment KRAKOW 2026-08-19

  • 8-10 years of experience in software development
  • Proficiency in .NET Framework, .NET Core and C#
  • Experience with ASP.NET MVC, Web API and modern .NET versions (6/7/8)
  • Strong knowledge of SQL Server and NoSQL databases (MongoDB, Kafka)
  • Expertise in API development and microservices architecture
  • Hands-on experience with Microsoft Azure, Azure DevOps and CI/CD pipelines
  • Familiarity with Docker, Kubernetes, OpenShift and Service Fabric
  • Experience with unit testing frameworks (XUnit, NUnit)
  • Strong understanding of integration testing and test-driven development
  • Deep understanding of software design patterns and clean architecture
  • Ability to mentor and guide junior developers
  • Strong analytical and problem-solving skills
  • Clear communication skills with both technical and non-technical stakeholders
  • Active participation in Agile and Scrum methodologies

Location: Kraków

Contract Type: 6 Months

Job Type: Hybrid

  • Lead technical design on scalable, high-performance solutions within an Agile environment
  • Work across modern .NET stacks (6/7/8) and cloud-native architectures using Microsoft Azure
  • Mentor junior developers and contribute to team capability building
  • Collaborate with cross-functional teams on microservices and API development

Company Overview

Our client operates within the financial technology sector, delivering strategic solutions that drive business transformation. They focus on building scalable, cloud-native applications that support critical business operations. With a commitment to technical excellence and continuous improvement, they foster a collaborative environment where experienced developers can lead architectural decisions and shape the future of their technology stack. The organisation values mentorship, knowledge sharing and Agile practices, creating opportunities for technical professionals to grow their leadership capabilities while working on meaningful projects.

They're seeking an experienced .NET Developer to join their STP Tribe in Kraków. This contract role offers the opportunity to work on high-impact solutions, combining legacy system expertise with modern cloud technologies while contributing to architectural decisions and team development.

Position Overview

As a .NET Developer, you'll play a critical role in designing, developing and delivering scalable solutions aligned with strategic business goals. You'll work across both legacy and modern .NET stacks, contribute to cloud-native architectures, and collaborate with architects, testers and product owners in an Agile environment. This position requires strong technical expertise, leadership capabilities and a proactive approach to drive delivery excellence while mentoring junior team members.

Benefits

While specific benefits details are being finalised, you'll join a collaborative, Agile-focused environment where technical excellence and continuous learning are valued. You'll have the opportunity to lead architectural decisions, mentor team members and work on cloud-native solutions that directly impact business outcomes, contributing to meaningful projects alongside experienced professionals.

,[Develop and maintain applications using .NET Framework, .NET Core and modern .NET versions (6/7/8), Design and implement APIs and microservices-based solutions, Integrate cloud-native components using Microsoft Azure, Azure DevOps and containerisation tools, Lead technical design discussions and contribute to architectural decisions, Collaborate with architects, testers and product owners to ensure delivery quality, Ensure code quality through unit testing, integration testing and TDD practices, Participate actively in Agile ceremonies including sprint planning and retrospectives, Mentor junior developers and contribute to team capability building, Troubleshoot complex technical issues and provide solutions] Requirements: .NET Framework, .NET Core, C#, ASP.NET MVC, Web API, SQL Server, API, Microsoft Azure, Docker, OpenShift, NUnit, Testing